1. Home
  2. Directory
  3. Wisconsin
  4. Milwaukee
  5. Emergency Medicine
  6. NPI Profile

DR. SEAN ANTHONY MACKMAN M.D.
NPI 1780115634
Emergency Medicine in Milwaukee, WI

Active since March 22, 2017PECOS Enrolled
9200 W WISCONSIN AVE # 1P, MILWAUKEE, WI 53226(414) 805-6450(414) 805-6464 Get Directions Write a Review

NPPES record last updated: July 1, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 1, 2021, Mar 5, 2020, Mar 22, 2017 (3 updates tracked since 2017).

About Dr. Sean Anthony Mackman M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. SEAN ANTHONY MACKMAN M.D. (NPI 1780115634) is an individual emergency medicine provider in Milwaukee, Wisconsin, licensed in Wisconsin (71710-20) and active in the NPI registry since March 2017. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1780115634
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. SEAN ANTHONY MACKMANCredential: M.D.
Location Address9200 W WISCONSIN AVE # 1PMilwaukee, WI 53226-3522
Mailing Address9200 W Wisconsin Ave # 1pMilwaukee, WI 53226-3522 · (414) 805-6450 · Fax (414) 805-6464
Phone(414) 805-6450
Fax(414) 805-6464
Sole ProprietorNo
Enumeration DateMarch 22, 2017
Last NPPES UpdateJuly 1, 20213 updates tracked since enumeration
NPPES CertifiedJuly 1, 2021
✔ NPI 1780115634 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in WI · 71710-20
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
9200 W WISCONSIN AVE # 1P, Milwaukee, WI 53226
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Sean Anthony Mackman M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
102 services83 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
53 services51 patients
Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
50 services50 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
16 services16 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53226 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$82.92 typical visit price
range $53.90 – $163.24
Typical copayment $20.73 (range $13.47 – $40.81)
Most-billed visit code 99203
Established Patient
$95.41 typical visit price
range $17.40 – $133.76
Typical copayment $23.85 (range $4.35 – $33.44)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DAVID THOMAS KOENIG DO
Emergency Medicine
9200 W WISCONSIN AVE # 1P
MILWAUKEE, WI 53226
Milwaukee County (414) 805-6450

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Sean Mackman's NPI number?

The NPI number for Sean Mackman is 1780115634. It was assigned to this individual provider in the NPPES registry on March 22, 2017.

Where is Sean Mackman located?

Sean Mackman practices at 9200 W Wisconsin Ave # 1P, Milwaukee, WI 53226. The listed phone number is (414) 805-6450.

What is Sean Mackman's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Sean Mackman enrolled in Medicare?

Yes. Sean Mackman is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Sean Mackman was last updated on July 1, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.